.fill {
  flex: 1;
  text-align: center;
}

.header-container {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  width: 100%;
}

.material-icon {
  line-height: 1;
}
